TeSys K changeover contactor, 4p, AC-1 <= 440 V 20A, 230...240 VAC coil. range: TeSys - product name: TeSys K - product or component type: changeover contactor - device short name: LC2K - device application: control - contactor application: resistive load - utilisation category: AC-1 - device presentation: preassembled with reversing power busbar - poles description: 4P - pole contact composition: 4 NO - [Ie] rated operational current: 16 A (<= 70 °C) at 690 V AC AC-1 for power circuit, 20 A (<= 50 °C) at <= 440 V AC AC-1 for power circuit - overvoltage category: III - Irms rated making capacity: 110 A AC for power circuit conforming to IEC 60947, 110 A AC for power circuit conforming to NF C 63-110 - rated breaking capacity: 110 A at 220...230 V conforming to IEC 60947, 110 A at 380...400 V conforming to IEC 60947, 110 A at 415 V conforming to IEC 60947, 110 A at 440 V conforming to IEC 60947, 70 A at 660...690 V conforming to IEC 60947, 80 A at 500 V conforming to IEC 60947 - [Icw] rated short-time withstand current: 20 A <= 50 °C >= 15 min power circuit, 40 A <= 50 °C 3 min power circuit, 45 A <= 50 °C 1 min power circuit, 60 A <= 50 °C 30 s power circuit, 80 A <= 50 °C 10 s power circuit, 85 A <= 50 °C 5 s power circuit, 90 A <= 50 °C 1 s power circuit - associated fuse rating: 25 A aM for power circuit, 25 A gG at <= 440 V for power circuit - [Ui] rated insulation voltage: 600 V for power circuit conforming to CSA C22.2 No 14, 600 V for power circuit conforming to UL 508, 690 V for power circuit conforming to IEC 60947-4-1 - interlocking type: mechanical - mounting support: plate, rail - standards: BS 5424, IEC 60947, NF C 63-110, VDE 0660 - product certifications: CSA, UL - connections - terminals: screw clamp terminals 1 cable(s) 0.34...2.5 mm² - cable stiffness: flexible - with cable end, screw clamp terminals 1 cable(s) 0.75...4 mm² - cable stiffness: flexible - without cable end, screw clamp terminals 1 cable(s) 1.5...4 mm² - cable stiffness: solid, screw clamp terminals 2 cable(s) 0.34...1.5 mm² - cable stiffness: flexible - with cable end, screw clamp terminals 2 cable(s) 0.75...4 mm² - cable stiffness: flexible - without cable end, screw clamp terminals 2 cable(s) 1.5...4 mm² - cable stiffness: solid - tightening torque: 1.3 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm, 1.3 N.m - on screw clamp terminals - with screwdriver Philips No 2 - operating time: 10...20 ms coil de-energisation and NO opening, 10...20 ms coil energisation and NO closing - safety reliability level: B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1, B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1 - mechanical durability: 5 Mcycles.